Access to the Transrhumel viaduct in Constantine
CONCEPTUAL DESIGN / SERVICES CARRIED OUT
The Detail design included the following aspects:
• Road geometry
• Structures (overpasses and underpass)
• Geology and Geotechnics
• Earthworks
• Drainage
• Retaining walls
• Road Signs
• Lighting
LOCATION
Constantine, Algeria
SERVICE DATE
2016 (Predicted)
GENERAL FEATURES
• Length: 5.2 km
• Cross section:
- 1.0 km - 2 x 2 lanes
- 4.2 km - 1 x 2 lanes
• 1 interchange
• 2 roundabouts
• redesign of 20 intersected roads
• 4 overpasses
• 1 underpass
• Earthworks: 270 000 m3
• 1200 m of cantilever retaining walls
• 770 m of anchored retaining walls
• 280 m of gabions retaining walls